javac/code/Type.java

550     public boolean isErroneous() {
554     public static boolean isErroneous(List<Type> ts) {
556             if (l.head.isErroneous()) return true;
1092         public boolean isErroneous() {
1094                 getEnclosingType().isErroneous() ||
1095                 isErroneous(getTypeArguments()) ||
1096                 this != tsym.type && tsym.type.isErroneous();
1358         public boolean isErroneous() {
1359             return elemtype.isErroneous();
1474         public boolean isErroneous() {
1476                 isErroneous(argtypes) ||
1477                 restype != null && restype.isErroneous();
1778         public boolean isErroneous() { return qtype.isErroneous(); }
1817         public boolean isErroneous()  {
1818             return qtype.isErroneous();
2364         public boolean isErroneous()             { return true; }